16961140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121151}}^1$

素因数の和:121167

約数の個数: 24

約数和(自身を含む): 40707072

約数和(自身を除く): 23745932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121151, 242302, 484604, 605755, 848057, 1211510, 1696114, 2423020, 3392228, 4240285, 8480570, 16961140]

約数ペア:

[(1, 16961140), (2, 8480570), (4, 4240285), (5, 3392228), (7, 2423020), (10, 1696114), (14, 1211510), (20, 848057), (28, 605755), (35, 484604), (70, 242302), (140, 121151)]